Problems from Spotify Challenge 2011

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
All Just A Dream0.0224875757876%5.4Mediumen
Cat Coat Colors0.00114034325775%6.0Harden
Imperial Measurement0.001471413129692%2.6Easyen
Peer Streaming0.041300332164%6.9Harden
Playlist0.3012511045149%6.1Harden
Primary Register0.00801212110691%2.4Easyen
Square Pie0.071580835769%7.7Harden
Wheel Game0.00127502652%7.7Harden